/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineSharedCloudInterface.h
Delegate fired when a shared file write to the network platform's storage is complete
typedef TMulticastDelegate_FourParams< void, bool, const [FUniqueNetId](API\Runtime\CoreOnline\Online\FUniqueNetId) &, const [FString](API\Runtime\Core\Containers\FString) &, const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FSharedContentHandle](API\Plugins\OnlineSubsystem\FSharedContentHandle) > & > FOnWriteSharedFileComplete